// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

package jodd.introspector;

import jodd.util.ClassUtil;

import java.lang.reflect.Constructor;

/**
 * Constructor descriptor.
 */
public class CtorDescriptor extends Descriptor {

	protected final Constructor constructor;
	protected final Class[] parameters;

	public CtorDescriptor(final ClassDescriptor classDescriptor, final Constructor constructor) {
		super(classDescriptor, ClassUtil.isPublic(constructor));
		this.constructor = constructor;
		this.parameters = constructor.getParameterTypes();

		ClassUtil.forceAccess(constructor);
	}

	/**
	 * Returns constructor name.
	 */
	@Override
	public String getName() {
		return constructor.getName();
	}

	/**
	 * Returns constructor.
	 */
	public Constructor getConstructor() {
		return constructor;
	}

	/**
	 * Returns constructors parameters. The returned array
	 * is not cloned.
	 */
	public Class[] getParameters() {
		return parameters;
	}

	/**
	 * Returns <code>true</code> if this is a default constructor
	 * (with no parameters).
	 */
	public boolean isDefault() {
		return parameters.length == 0;
	}

}